Clean tech: can sovereign wealth help?

From Reuters: It may seem like a perfect match. If sovereign wealth funds, which manage assets of $3 trillion, invested in clean tech, they could help plug the chronic shortage of funding to tackle climate change.
Since two-thirds of their wealth comes from oil and gas interests, the funds set up by nations from Norway to the Middle East and China would be burnishing their image by helping finance clean energy projects………………………………..Full Article: Source